Finding Area of a Circle

A line that goes straight through the center to the other end of the circle is called

• Diameter

• Circumference

• Radius

• Sup???

Tags

CCSS.HSG.CO.A.1

A line that goes from the center to outwards is called...

• Diameter

• Circumference

• Radius

• Say what???

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

CCSS.HSG.GPE.A.1

When finding area of a circle, you will need  to know the numbers for $\pi$  and _______

• Diameter

• Radius

• Circumference

• :)

Tags

CCSS.7.G.B.4

 $3^2$  =

• 6

• 1

• 9

• 5

Tags

CCSS.6.EE.A.1

 $4^2=$  

•  $4\times4$  

•  $4-4$  

•  $4\div4$  

•  $4+4$  

Tags

CCSS.6.EE.A.1

Find the area of a circle with a diameter of 6 inches.

• $18.84in^2$

• $18.48in^2$

• $28.62in^2$

• $28.26in^2$

Tags

CCSS.7.G.B.4

When finding area of a circle, if diameter is given, we need to find radius. We can find radius by ___________ diameter by 2.

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.7.G.B.4

 $\ Find\ the\ area\ of\ the\ pizza\ with\ a\ diameter\ of\ 8in.\ A\ of\ a\ circle=\pi r^2$  

•  $45.54in^2$  

•  $35.24in^2$  

•  $50.24in^2$  

•  $55.85in^2$  

Tags

CCSS.7.G.B.4

FInd the area of a circle that has a diameter of 4 cm.

• $15cm^2$

• $12cm^2$

• $12.56cm^2$

• $14.56cm^2$

Tags

CCSS.7.G.B.4

A circle has a radius of 9. What is it's area?

• 63.62

• 245.74

• 254.47

• 1017.88

Tags

CCSS.7.G.B.4